we'll ask her if she could have spotted the affair that brought down the head of the cia. how are you? >>> investigation discovery is discovery communication's biggest growth story. 42 consecutive months of prime time gains and joining us is the host of the network's "deadly affairs" program, susan lucci. you might know her as erica kane on the long running soap opera "all my children" and gai'm getting input. "deadly affairs" this isn't they're deadly, they ruin someone's career. someone has died. >> someone has died and joe you asked me earlier does someone have to die? that's the question, why don't people walk away, i don't know why or divorce would be an option, but these are love triangles, crimes of passion, just gone as wrong as they possibly can go. >> and you never run out. >> that is another shocking aspect of this. i mean truth is stranger than fiction, but what really makes my jaw drop is how many of these cases have gone on and are going on and they're going on next door and down the street. >> we have an "american greed" and never run out. >> what's great is